タイトル | Forward velocity effects on fan noise and the influence of inlet aeroacoustic design as measured in the NASA Ames 40 x 80 foot wind tunnel |
本文(外部サイト) | http://hdl.handle.net/2060/19830012438 |
著者(英) | Mccann, E. O.; Holm, R. G.; Langenbrunner, L. E. |
著者所属(英) | General Electric Co. |
発行日 | 1981-07-01 |
言語 | eng |
内容記述 | The inlet radiated noise of a turbofan engine was studied. The principal research objectives were to characterize or suppress such noise with particular regard to its tonal characteristics. The major portion of this research was conducted by using ground-based static testing without simulation of aircraft forward speed or aircraft installation-related aeroacoustic effects. |
NASA分類 | ACOUSTICS |
レポートNO | 83N20709 NAS 1.26:166461 NASA-CR-166461 R81AEG545 |
権利 | No Copyright |
URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/163147 |